Home / 452,539,378.48-678,531,270.12-175,867,535.92

Finding the Fourth Proportional to 452,539,378.48, 678,531,270.12 and 175,867,535.92

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Solution

The fourth proportional to 452,539,378.48, 678,531,270.12 and 175,867,535.92 is: 263,693,345.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,539,378.48 : 678,531,270.12 = 175,867,535.92 : x
  2. Step 2: Convert to fraction form
    452,539,378.48/678,531,270.12 = 175,867,535.92/x
  3. Step 3: Cross multiply
    452,539,378.48x = 678,531,270.12 × 175,867,535.92
  4. Step 4: Simplify right side
    452,539,378.48x = 119,331,622,520,672,320
  5. Step 5: Solve for x
    x = 119,331,622,520,672,320/452,539,378.48
  6. Step 6: Final answer
    x = 263,693,345.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.